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path: root/django/core/management/commands/syncdb.py
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import warnings

from django.apps import apps
from django.contrib.auth import get_user_model
from django.db import DEFAULT_DB_ALIAS
from django.core.management import call_command
from django.core.management.base import BaseCommand
from django.utils.deprecation import RemovedInDjango19Warning
from django.utils.six.moves import input


class Command(BaseCommand):
    help = "Deprecated - use 'migrate' instead."

    def add_arguments(self, parser):
        parser.add_argument('--noinput', action='store_false', dest='interactive', default=True,
            help='Tells Django to NOT prompt the user for input of any kind.')
        parser.add_argument('--no-initial-data', action='store_false', dest='load_initial_data', default=True,
            help='Tells Django not to load any initial data after database synchronization.')
        parser.add_argument('--database', default=DEFAULT_DB_ALIAS,
            help='Nominates a database to synchronize. Defaults to the "default" database.')

    def handle(self, **options):
        warnings.warn("The syncdb command will be removed in Django 1.9", RemovedInDjango19Warning)
        call_command("migrate", **options)

        try:
            apps.get_model('auth', 'Permission')
        except LookupError:
            return

        UserModel = get_user_model()

        if not UserModel._default_manager.exists() and options.get('interactive'):
            msg = ("\nYou have installed Django's auth system, and "
                "don't have any superusers defined.\nWould you like to create one "
                "now? (yes/no): ")
            confirm = input(msg)
            while 1:
                if confirm not in ('yes', 'no'):
                    confirm = input('Please enter either "yes" or "no": ')
                    continue
                if confirm == 'yes':
                    call_command("createsuperuser", interactive=True, database=options['database'])
                break